Nature Lovers Forced To Store 30,000 Books

Good morning. I'm Renee Montagne. A couple who met working in a bookstore in Denver have spent their marriage amassing books about their passion - nature. Tales of birds and bees and literature like "The Mad Farmer" poem spill out of every corner of their home - 30,000 volumes. Now the house is up for sale and they're scrambling to find storage. One admirer joked to the Denver Post, it's a thin line between collecting and hoarding, but this collection is the best. It's MORNING EDITION. Transcript provided by NPR, Copyright NPR.